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add interpretations when there are ranges

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-10-20 23:21:30 +02:00
parent 65f38eac16
commit 2e4402c8f3
8 changed files with 427 additions and 158 deletions
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12
src/smt/smt_context.cpp
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@ -1525,16 +1525,24 @@ namespace smt {
}
lbool context::find_assignment(expr * n) const {
if (m.is_false(n))
return l_false;
expr* arg = nullptr;
if (m.is_not(n, arg)) {
if (b_internalized(arg))
return ~get_assignment_core(arg);
if (m.is_false(arg))
return l_true;
if (m.is_true(arg))
return l_false;
return l_undef;
}
if (b_internalized(n))
return get_assignment(n);
if (m.is_false(n))
return l_false;
if (m.is_true(n))
return l_true;
return l_undef;
}